SDR GLBA20100706F

Service difficulty report · A/C Pack · Emb EMB120ER

Difficulty date: July 3, 2010
Submitted: July 6, 2010
Operation: Air carrier
Aircraft: N108UX
Make and model: Emb EMB120ER
Aircraft serial: 120108
Aircraft time: 37,927 hours, 40,824 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Part number: M8353616022M
Condition: Odor
Location: Right
Stage of operation: TX
How discovered: O
Nature of condition: B
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PILOT REPORTED ON LANDING, RT PACK PRODUCED A BURNING ODOR WHILE OPERATING ON GROUND, INFLIGHT, OPERATION NORMAL. MX FOUND RT PACK OVERHEAT RELAY TO BE TRIPPING ON/OFF WITHOUT ACTUAL OVERHEAT SITUATION. REPLACED RELAY AND PERFORMED OPS CK IAW MM 21-50-00, OPS CK GOOD.

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